Cervical pillow



FIG. 1 is a top plan view of a cervical pillow, showing my new design;

FIG. 2 is a right side elevational view thereof with the left side elevational view thereof being substantially the same;

FIG. 3 is a front elevational view thereof in inverted position with the rear elevational view thereof being substantially the same; and

FIG. 4 is a bottom plan view thereof wherein the crosses indicate a protuberance peak. 

The ornamental design for a cervical pillow, substantially as shown and described. 